X-ACTOï¿½ hardened steel blade slices through paper quickly and easily. Perpetual edge self-sharpening system keeps blade sharp. Solid wood base and trigger-lock safety latch. Safety guard keeps blade away from fingers. English and metric grids. Trimmer Board Type: Guillotine; Sheet Capacity: 15; Cut Length: 18 in; Trimmer Board Special Features: N/A.